package com.jekun.helloworld.designmode.adapter.demo2;

/**
 * @author Administrator
 *
 * 升级后的播放器
 */
public abstract class AdvancedMediaPlayer {
   /**
    * 播放vlc
    * @param fileName
    * @return
    */
   public String playVlc(String fileName){
      return "";
   };

   /**
    * 播放MP4
    * @param fileName
    * @return
    */
   public String playMp4(String fileName){
      return "";
   };
}